﻿/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Apache.Ignite.Core.Plugin
{
    using System;
    using Apache.Ignite.Core.Impl.Common;

    /// <summary>
    /// When applied to <see cref="IPluginConfiguration"/>, defines the type of
    /// <see cref="IPluginProvider{T}"/> to instantiate.
    /// </summary>
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct)]
    public sealed class PluginProviderTypeAttribute : Attribute
    {
        /** */
        private readonly Type _pluginProviderType;

        /// <summary>
        /// Initializes new instance of <see cref="PluginProviderTypeAttribute"/> class.
        /// </summary>
        /// <param name="pluginProviderType">Type of the plugin provider.</param>
        public PluginProviderTypeAttribute(Type pluginProviderType)
        {
            IgniteArgumentCheck.NotNull(pluginProviderType, "pluginProviderType");

            _pluginProviderType = pluginProviderType;
        }

        /// <summary>
        /// Gets the plugin provider type.
        /// </summary>
        public Type PluginProviderType
        {
            get { return _pluginProviderType; }
        }
    }
}